president barack obama is defending the national security agency saying it does a very good job of not engaging in domestic surveillance. that was his response to a recent report that the agency tracks locations of nearly 5 billion cellphone every day overseas including those of americans. the president says he will propose " some self restraint " on the agency after a panel of hand-picked advisers reports back this month. he also says the nsa isn't interested in reading people's image and text messages. stanley roberts who found some people behaving badly. drivers and bicyclist have to share the road. that is an undisputed fact grid and if you disagree then you might be part of the problem. the city of san francisco is creating more and more dedicated cycling because let's face it, they are needed. the problem s by the drivers are not respecting the bike lanes like this one on eighth street. now normally i've got a show you the problem. except this part time while watching sfpd commander bali who oversees the police division does happen to see me should it and asked me what the proble